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NIST2720

二丁基硫醚

NIST® SRM® 2720

别名:

1,1′-硫化双丁烷, NSC 8460, 二丁硫醚

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线性分子式:
CH3(CH2)3S(CH2)3CH3
化学文摘社编号:
分子量:
146.29
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1732829
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InChI

1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3

SMILES string

CCCCSCCCC

InChI key

HTIRHQRTDBPHNZ-UHFFFAOYSA-N

grade

certified reference material

vapor density

5.07 (vs air)

vapor pressure

5.17 mmHg ( 37.7 °C)

packaging

pkg of 5 x 4.5 mL

manufacturer/tradename

NIST®

technique(s)

XRF: suitable

refractive index

n20/D 1.452 (lit.)

bp

188-189 °C (lit.)

mp

−76 °C (lit.)

density

0.838 g/mL at 25 °C (lit.)

application(s)

petroleum

format

matrix material

Quality Level

General description

One unit of SRM 2720 comprises five amber ampoules, each containing approximately 4.5 mL of di-n-butyl sulfide, sealed in an argon atmosphere. For more information, please refer to the COA and SDS.
SRM 2720_cert

SRM 2720_SDS

Application

The Standard Reference Material (SRM) is primarily intended for use as an internal standard in X-ray fluorescence spectrometry (XRF) for measuring sulfur in oils and other liquid hydrocarbon matrices.

Features and Benefits

  • NIST certified value for sulfur content is reported based on analyses by isotope dilution thermal ionization mass spectrometry (ID-TIMS)
  • Maintenance and expiration of SRM certificate, instructions for use are provided on the NIST certificate.

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Sulfur (S)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

存储类别

10 - Combustible liquids

wgk

WGK 2

flash_point_f

141.8 °F

flash_point_c

61 °C


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